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react-native-image-crop-picker
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Code Issues Projects Releases Wiki Activity

Add base64 option

This commit is contained in:
Jérémy Magrin 2016-08-05 16:08:16 +02:00
parent 5c8b7f2fa7
commit 696ea848a1
2 changed files with 56 additions and 30 deletions
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10
android/src/main/java/com/reactnative/picker/PickerModule.java
View File

@ -53,6 +53,7 @@ public class PickerModule extends ReactContextBaseJavaModule implements Activity
private boolean cropping = false; private boolean cropping = false;
private boolean multiple = false; private boolean multiple = false;
private boolean includeBase64 = false;
private int width = 100; private int width = 100;
private int height = 100; private int height = 100;
@ -76,6 +77,7 @@ public class PickerModule extends ReactContextBaseJavaModule implements Activity
} }
multiple = options.hasKey("multiple") && options.getBoolean("multiple"); multiple = options.hasKey("multiple") && options.getBoolean("multiple");
includeBase64 = options.hasKey("includeBase64") && options.getBoolean("includeBase64");
width = options.hasKey("width") ? options.getInt("width") : width; width = options.hasKey("width") ? options.getInt("width") : width;
height = options.hasKey("height") ? options.getInt("height") : height; height = options.hasKey("height") ? options.getInt("height") : height;
cropping = options.hasKey("cropping") ? options.getBoolean("cropping") : cropping; cropping = options.hasKey("cropping") ? options.getBoolean("cropping") : cropping;
@ -124,7 +126,6 @@ public class PickerModule extends ReactContextBaseJavaModule implements Activity
private WritableMap getImage(Uri uri, boolean resolvePath) { private WritableMap getImage(Uri uri, boolean resolvePath) {
WritableMap image = new WritableNativeMap(); WritableMap image = new WritableNativeMap();
String path = uri.getPath(); String path = uri.getPath();
String data = getBase64StringFromFile(path);
if (resolvePath) { if (resolvePath) {
path = RealPathUtil.getRealPathFromURI(activity, uri); path = RealPathUtil.getRealPathFromURI(activity, uri);
@ -140,12 +141,17 @@ public class PickerModule extends ReactContextBaseJavaModule implements Activity
BitmapFactory.decodeFile(path, options); BitmapFactory.decodeFile(path, options);
image.putString("path", "file://" + path); image.putString("path", "file://" + path);
image.putString("data", data);
image.putInt("width", options.outWidth); image.putInt("width", options.outWidth);
image.putInt("height", options.outHeight); image.putInt("height", options.outHeight);
image.putString("mime", options.outMimeType); image.putString("mime", options.outMimeType);
image.putInt("size", (int)fileLen); image.putInt("size", (int)fileLen);
if (includeBase64) {
String data = getBase64StringFromFile(path);
image.putString("data", data);
}
return image; return image;
} }

52
ios/ImageCropPicker.m
View File

@ -24,6 +24,7 @@ RCT_EXPORT_MODULE();
self.defaultOptions = @{ self.defaultOptions = @{
@"multiple": @NO, @"multiple": @NO,
@"cropping": @NO, @"cropping": @NO,
@"includeBase64": @NO,
@"maxFiles": @5, @"maxFiles": @5,
@"width": @200, @"width": @200,
@"height": @200 @"height": @200
@ -85,7 +86,6 @@ RCT_EXPORT_METHOD(openPicker:(NSDictionary *)options
resultHandler:^(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info) { resultHandler:^(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info) {
UIImage *image = [UIImage imageWithData:imageData]; UIImage *image = [UIImage imageWithData:imageData];
NSData *data = UIImageJPEGRepresentation(image, 1); NSData *data = UIImageJPEGRepresentation(image, 1);
NSString *dataString = [data base64EncodedStringWithOptions:0];
NSString *filePath = [self persistFile:data]; NSString *filePath = [self persistFile:data];
if (filePath == nil) { if (filePath == nil) {
@ -93,14 +93,22 @@ RCT_EXPORT_METHOD(openPicker:(NSDictionary *)options
return; return;
} }
[images addObject:@{ NSMutableDictionary *object = [NSMutableDictionary
dictionaryWithDictionary:@{
@"path": filePath, @"path": filePath,
@"data": dataString,
@"width": @(asset.pixelWidth), @"width": @(asset.pixelWidth),
@"height": @(asset.pixelHeight), @"height": @(asset.pixelHeight),
@"mime": @"image/jpeg", @"mime": @"image/jpeg",
@"size": [NSNumber numberWithUnsignedInteger:data.length] @"size": [NSNumber numberWithUnsignedInteger:data.length]}];
}];
if ([[[self options] objectForKey:@"includeBase64"] boolValue]) {
NSString *dataString = [data base64EncodedStringWithOptions:0];
object[@"data"] = dataString;
}
[images addObject:[object copy]];
}]; }];
} }
@ -137,21 +145,28 @@ RCT_EXPORT_METHOD(openPicker:(NSDictionary *)options
} else { } else {
UIImage *image = [UIImage imageWithData:imageData]; UIImage *image = [UIImage imageWithData:imageData];
NSData *data = UIImageJPEGRepresentation(image, 1); NSData *data = UIImageJPEGRepresentation(image, 1);
NSString *dataString = [data base64EncodedStringWithOptions:0];
NSString *filePath = [self persistFile:data]; NSString *filePath = [self persistFile:data];
if (filePath == nil) { if (filePath == nil) {
self.reject(ERROR_CANNOT_SAVE_IMAGE_KEY, ERROR_CANNOT_SAVE_IMAGE_MSG, nil); self.reject(ERROR_CANNOT_SAVE_IMAGE_KEY, ERROR_CANNOT_SAVE_IMAGE_MSG, nil);
return; return;
} }
self.resolve(@{ NSMutableDictionary *object = [NSMutableDictionary
dictionaryWithDictionary:@{
@"path": filePath, @"path": filePath,
@"data": dataString,
@"width": @(asset.pixelWidth), @"width": @(asset.pixelWidth),
@"height": @(asset.pixelHeight), @"height": @(asset.pixelHeight),
@"mime": @"image/jpeg", @"mime": @"image/jpeg",
@"size": [NSNumber numberWithUnsignedInteger:data.length] @"size": [NSNumber numberWithUnsignedInteger:data.length]}];
});
if ([[[self options] objectForKey:@"includeBase64"] boolValue]) {
NSString *dataString = [data base64EncodedStringWithOptions:0];
object[@"data"] = dataString;
}
self.resolve([object copy]);
[imagePickerController dismissViewControllerAnimated:YES completion:nil]; [imagePickerController dismissViewControllerAnimated:YES completion:nil];
} }
}]; }];
@ -233,7 +248,6 @@ RCT_EXPORT_METHOD(openPicker:(NSDictionary *)options
CGSize resizedImageSize = CGSizeMake([[[self options] objectForKey:@"width"] intValue], [[[self options] objectForKey:@"height"] intValue]); CGSize resizedImageSize = CGSizeMake([[[self options] objectForKey:@"width"] intValue], [[[self options] objectForKey:@"height"] intValue]);
UIImage *resizedImage = [croppedImage resizedImageToFitInSize:resizedImageSize scaleIfSmaller:YES]; UIImage *resizedImage = [croppedImage resizedImageToFitInSize:resizedImageSize scaleIfSmaller:YES];
NSData *data = UIImageJPEGRepresentation(resizedImage, 1); NSData *data = UIImageJPEGRepresentation(resizedImage, 1);
NSString *dataString = [data base64EncodedStringWithOptions:0];
NSString *filePath = [self persistFile:data]; NSString *filePath = [self persistFile:data];
if (filePath == nil) { if (filePath == nil) {
@ -241,16 +255,22 @@ RCT_EXPORT_METHOD(openPicker:(NSDictionary *)options
return; return;
} }
NSDictionary *image = @{ NSMutableDictionary *image = [NSMutableDictionary
dictionaryWithDictionary:@{
@"path": filePath, @"path": filePath,
@"data": dataString,
@"width": @(resizedImage.size.width), @"width": @(resizedImage.size.width),
@"height": @(resizedImage.size.height), @"height": @(resizedImage.size.height),
@"mime": @"image/jpeg", @"mime": @"image/jpeg",
@"size": [NSNumber numberWithUnsignedInteger:data.length] @"size": [NSNumber numberWithUnsignedInteger:data.length]}];
};
self.resolve(image);
if ([[[self options] objectForKey:@"includeBase64"] boolValue]) {
NSString *dataString = [data base64EncodedStringWithOptions:0];
image[@"data"] = dataString;
}
self.resolve([image copy]);
[controller dismissViewControllerAnimated:YES completion:nil]; [controller dismissViewControllerAnimated:YES completion:nil];
} }